<template>
  <div id="rose-chart">
    <div class="rose-chart-title">累计计量资金分布</div>
    <dv-charts :option="option" />
  </div>
</template>

<script>
export default {
  name: "RoseChart",
  data() {
    return {
      option: {},
    };
  },
  methods: {
    createData() {
      const { randomExtend } = this;

      this.option = {
        series: [
          {
            type: "pie",
            radius: "50%",
            roseSort: false,
            data: [
              { name: "路基", value: randomExtend(40, 70) },
              { name: "交安设施", value: randomExtend(20, 30) },
              { name: "日常养护", value: randomExtend(10, 50) },
              { name: "桥通", value: randomExtend(5, 20) },
              { name: "交通事故", value: randomExtend(40, 50) },
              { name: "路面", value: randomExtend(20, 30) },
              { name: "绿化", value: randomExtend(5, 10) },
              { name: "计日工", value: randomExtend(20, 35) },
              { name: "除雪", value: randomExtend(5, 10) },
            ],
            insideLabel: {
              show: false,
            },
            outsideLabel: {
              formatter: "{name} {percent}%",
              labelLineEndLength: 20,
              style: {
                fill: "#fff",
              },
              labelLineStyle: {
                stroke: "#fff",
              },
            },
            roseType: true,
          },
        ],
        color: [
          "#da2f00",
          "#fa3600",
          "#ff4411",
          "#ff724c",
          "#541200",
          "#801b00",
          "#a02200",
          "#5d1400",
          "#b72700",
        ],
      };
    },
    randomExtend(minNum, maxNum) {
      if (arguments.length === 1) {
        return parseInt(Math.random() * minNum + 1, 10);
      } else {
        return parseInt(Math.random() * (maxNum - minNum + 1) + minNum, 10);
      }
    },
  },
  mounted() {
    const { createData } = this;

    createData();

    setInterval(createData, 30000);
  },
};
</script>

<style lang="scss">
#rose-chart {
  width: 30%;
  height: 100%;
  background-color: rgba(6, 30, 93, 0.5);
  border-top: 2px solid rgba(1, 153, 209, 0.5);
  box-sizing: border-box;

  .rose-chart-title {
    height: 50px;
    font-weight: bold;
    text-indent: 20px;
    font-size: 20px;
    display: flex;
    align-items: center;
  }

  // .dv-charts-container {
  //   height: calc("100vh - 50px");
  // }
}
</style>
